Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ") Notification: Performance of loadModel(Buildings): time 4.153/4.153, allocations: 431.3 MB / 445.8 MB, free: 5.449 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.046e-05/3.033e-05, allocations: 4 kB / 0.5354 GB, free: 14.86 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5965/0.5965, allocations: 98.71 MB / 0.6318 GB, free: 11.97 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ): time 0.0008233/0.5974, allocations: 315.8 kB / 0.6321 GB, free: 11.66 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.004477/0.6019, allocations: 2.463 MB / 0.6345 GB, free: 9.18 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 1.759e-05/0.602, allocations: 4 kB / 0.6345 GB, free: 9.176 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 3.411e-05/0.602, allocations: 0 / 0.6345 GB, free: 9.176 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 6.974e-06/0.6021, allocations: 0 / 0.6345 GB, free: 9.176 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.001129/0.6032, allocations: 247.2 kB / 0.6348 GB, free: 8.934 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.0001415/0.6033, allocations: 63.92 kB / 0.6348 GB, free: 8.871 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 3.799e-05/0.6034, allocations: 8 kB / 0.6348 GB, free: 8.863 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 6.941e-05/0.6035, allocations: 39.98 kB / 0.6349 GB, free: 8.824 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001546/0.6036, allocations: 51.89 kB / 0.6349 GB, free: 8.773 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000656/0.6043, allocations: 271.7 kB / 0.6352 GB, free: 8.508 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 9.939e-05/0.6044, allocations: 24 kB / 0.6352 GB, free: 8.484 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 6.677e-05/0.6045, allocations: 39.92 kB / 0.6352 GB, free: 8.445 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 4.598e-05/0.6046, allocations: 8 kB / 0.6352 GB, free: 8.438 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.0003915/0.605, allocations: 179.7 kB / 0.6354 GB, free: 8.262 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.366e-06/0.605, allocations: 0 / 0.6354 GB, free: 8.262 MB / 0.5105 GB Notification: Performance of FrontEnd: time 2.194e-06/0.605, allocations: 0 / 0.6354 GB, free: 8.262 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 1.125e-05/0.605, allocations: 0 / 0.6354 GB, free: 8.262 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 30 * Number of variables: 30 Notification: Performance of Generate backend data structure: time 0.0008763/0.6059, allocations: 429.5 kB / 0.6358 GB, free: 7.797 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 5.471e-05/0.606, allocations: 12.03 kB / 0.6358 GB, free: 7.785 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.448e-05/0.606, allocations: 15.86 kB / 0.6358 GB, free: 7.77 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001427/0.6062, allocations: 167 kB / 0.636 GB, free: 7.566 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.056e-05/0.6062, allocations: 12 kB / 0.636 GB, free: 7.555 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.981e-05/0.6063, allocations: 12 kB / 0.636 GB, free: 7.543 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004995/0.6068, allocations: 216.6 kB / 0.6362 GB, free: 7.309 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.279e-05/0.6068, allocations: 0 / 0.6362 GB, free: 7.309 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.146e-05/0.6069, allocations: 8 kB / 0.6362 GB, free: 7.301 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.272e-05/0.6069, allocations: 11.89 kB / 0.6363 GB, free: 7.289 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000468/0.6074, allocations: 175.8 kB / 0.6364 GB, free: 7.117 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004447/0.6078, allocations: 278 kB / 0.6367 GB, free: 6.781 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001184/0.609, allocations: 411.8 kB / 0.6371 GB, free: 6.324 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004194/0.6095, allocations: 195.2 kB / 0.6373 GB, free: 6.098 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.332e-05/0.6095, allocations: 46.55 kB / 0.6373 GB, free: 6.043 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=30): time 3.166e-06/0.6095, allocations: 0 / 0.6373 GB, free: 6.043 MB / 0.5105 GB Notification: Performance of matching and sorting (n=30): time 0.001115/0.6107, allocations: 385.8 kB / 0.6377 GB, free: 5.66 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001042/0.6108, allocations: 183.9 kB / 0.6379 GB, free: 5.438 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.251e-05/0.6108, allocations: 85 kB / 0.6379 GB, free: 5.348 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 3.251e-05/0.6109, allocations: 33.7 kB / 0.638 GB, free: 5.309 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 4.063e-05/0.6109, allocations: 84.7 kB / 0.6381 GB, free: 5.219 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001428/0.6111, allocations: 102.5 kB / 0.6381 GB, free: 5.117 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.252e-05/0.6111, allocations: 4 kB / 0.6382 GB, free: 5.113 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0001412/0.6113, allocations: 330.7 kB / 0.6385 GB, free: 4.781 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002425/0.6115, allocations: 87.92 kB / 0.6386 GB, free: 4.695 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003041/0.6118, allocations: 137.1 kB / 0.6387 GB, free: 4.543 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003184/0.6122, allocations: 112.9 kB / 0.6388 GB, free: 4.434 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.056e-06/0.6122, allocations: 0 / 0.6388 GB, free: 4.434 MB / 0.5105 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0007469/0.613, allocations: 281.3 kB / 0.6391 GB, free: 4.152 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.559e-05/0.613, allocations: 11.98 kB / 0.6391 GB, free: 4.141 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.755e-06/0.613, allocations: 0 / 0.6391 GB, free: 4.141 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.075e-05/0.613, allocations: 4 kB / 0.6391 GB, free: 4.137 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004902/0.6135, allocations: 55.91 kB / 0.6391 GB, free: 4.082 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.26e-05/0.6136, allocations: 4 kB / 0.6391 GB, free: 4.078 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000173/0.6137, allocations: 15.84 kB / 0.6391 GB, free: 4.062 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.942e-05/0.6138, allocations: 11.98 kB / 0.6392 GB, free: 4.051 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (30): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001712/0.614, allocations: 151.4 kB / 0.6393 GB, free: 3.895 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.906e-05/0.614, allocations: 15.89 kB / 0.6393 GB, free: 3.879 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001023/0.6151, allocations: 357.4 kB / 0.6397 GB, free: 3.52 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.548e-06/0.6151, allocations: 4 kB / 0.6397 GB, free: 3.516 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.592e-06/0.6151, allocations: 0 / 0.6397 GB, free: 3.516 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.194e-05/0.6151, allocations: 7.984 kB / 0.6397 GB, free: 3.508 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003752/0.6155, allocations: 257.3 kB / 0.6399 GB, free: 3.207 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.938e-06/0.6155, allocations: 4 kB / 0.6399 GB, free: 3.203 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004683/0.616, allocations: 59.91 kB / 0.64 GB, free: 3.145 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.773e-06/0.616, allocations: 3.938 kB / 0.64 GB, free: 3.141 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.562e-05/0.6161, allocations: 15.98 kB / 0.64 GB, free: 3.125 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.31e-06/0.6161, allocations: 0 / 0.64 GB, free: 3.125 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.751e-06/0.6161, allocations: 4 kB / 0.64 GB, free: 3.121 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007986/0.6169, allocations: 397.5 kB / 0.6404 GB, free: 2.668 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 6.049e-05/0.617, allocations: 96.94 kB / 0.6405 GB, free: 2.555 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.072e-05/0.6171, allocations: 4 kB / 0.6405 GB, free: 2.551 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001673/0.6172, allocations: 12 kB / 0.6405 GB, free: 2.539 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.237e-05/0.6173, allocations: 23.97 kB / 0.6405 GB, free: 2.516 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.664e-05/0.6174, allocations: 15.98 kB / 0.6405 GB, free: 2.5 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 3.756e-05/0.6174, allocations: 79.22 kB / 0.6406 GB, free: 2.422 MB / 0.5105 GB Notification: Performance of sort global known variables: time 3.31e-07/0.6174, allocations: 0 / 0.6406 GB, free: 2.422 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.0005508/0.618, allocations: 95.98 kB / 0.6407 GB, free: 2.328 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0007954/0.6188, allocations: 238.7 kB / 0.6409 GB, free: 2.09 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.0006992/0.6195, allocations: 243.9 kB / 0.6412 GB, free: 1.852 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 3.677e-06/0.6195, allocations: 0 / 0.6412 GB, free: 1.852 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.0003315/0.6199, allocations: 147.7 kB / 0.6413 GB, free: 1.707 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000147/0.62, allocations: 12.73 kB / 0.6413 GB, free: 1.695 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008511/0.6209, allocations: 376.3 kB / 0.6417 GB, free: 1.289 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003401/0.6212, allocations: 0.7204 MB / 0.6424 GB, free: 0.543 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.0004616/0.6217, allocations: 105.4 kB / 0.6425 GB, free: 452 kB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001084/0.6218, allocations: 35.34 kB / 0.6425 GB, free: 416 kB / 0.5105 GB Notification: Performance of SimCode: time 9.21e-07/0.6218, allocations: 0 / 0.6425 GB, free: 416 kB / 0.5105 GB Notification: Performance of Templates: time 0.008309/0.6302, allocations: 2.437 MB / 0.6449 GB, free: 13.97 MB / 0.5261 GB